Cat water fountain filters, 6 replacement filters and 6 foam sponges for stainless steel water fountain, cat water fountain for drinking, keeps the water clean and

【Good Applicability】Designed for W4-S1 water fountains, also compatible with similar models. Filter dimensions: 17 x 3.5 cm - Pre-filter sponge: 3.2 x 2.5 cm - Confirm compatibility before purchasing.

Cat Water Fountain Filters: Made with premium cotton layers, activated carbon, and epoxy resin to filter hair, debris, and heavy metals. Provides clean and safe water for your pet's health.

Contents: 6 replacement cat fountain filters and 6 sponges. Each filter lasts up to 2 weeks.

The 4-pack provides approximately 2 months of clean water for your pet. Usage tips: Rinse the filter for 3 minutes and let it soak for 5 minutes before first use to activate its full filtration capacity. Easy to replace: Pet water fountain filters are easy to replace: simply open the lid and insert the filter. No complicated steps are required.